IBM, Amsterdam 1974

1.e4 c5 2.Cf3 d6 3.d4 Cf6 4.Cc3 cxd4 5.Cxd4 a6 6.Ac4 e6 7.Ab3 Ae7 8.Ae3 Cc6 9.De2 Dc7 10.0–0–0 0–0 11.Rb1 b5 12.Cxc6 Dxc6 13.Ad4 Ab7 14.The1 Dc7 15.a3 Tac8 16.f4 e5 17.fxe5 dxe5 18.Cd5 Axd5 19.exd5 exd4 20.Dxe7 Dxh2 21.d6 Tce8 22.Axf7+ Txf7 23.Dxe8+ Cxe8 24.Txe8+ Tf8 25.d7 Dd6 26.Tf1 1–0

Después de 21...Tce8